George Shulte

Magical Monologues

1919.

Ellis Stanyon

Magic

Vol. 15, N. 1, Pollock & co., London 1919.

Ellis Stanyon

Magic

Vol. 15, N. 3, Pollock & co., London 1919.

Edward Summers Squier

Tricks and Magic Made Easy

1919.

Oswald Williams

Hints to young conjurers

1919.

Homer Saint Gaudens

Camouflage and Art

The Art Bulletin, N. 1, Vol. 2, College Art Association of America, New York settembre 1919, pp. 23-30.

Journal of the American Society for Psychical Research

Vol. 14, 1920.

Proceedings of the American Society for Psychical Research

Vol. 14, 1920.

Proceedings of the Society for Psychical Research

Vol. 31, London 1920.

Carlton

Twenty years of spoof and bluff

Herbert Jenkins ltd., London 1920.